This item has been certified authentic by PSA/DNA and comes with their tamper-proof sticker and matching certificate of authenticity. Item type: This is a stock item. We have several of these and you will receive one that is of equal quality.This item is mint and we guarantee your satisfaction. We have a full time retail store that has been open in the Seattle area since 1991. Mill Creek Sports 13616 Bothell Everett HWY Mill Creek, WA 98012. Powered by SixBit's eCommerce Solution. The item "SEATTLE SONICS SHAWN KEMP AUTOGRAPHED SIGNED WHITE JERSEY PSA/DNA 55994" is in sale since Monday, April 8, 2019. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Basketball-NBA\Jerseys". The seller is "millcreeksports" and is located in Bothell, Washington. This item can be shipped worldwide.